CN206210908U - For the attachment means of battery module assembly - Google Patents
For the attachment means of battery module assembly Download PDFInfo
- Publication number
- CN206210908U CN206210908U CN201621025070.3U CN201621025070U CN206210908U CN 206210908 U CN206210908 U CN 206210908U CN 201621025070 U CN201621025070 U CN 201621025070U CN 206210908 U CN206210908 U CN 206210908U
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- Prior art keywords
- bus
- battery module
- unit piece
- housing
- hollow
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
Abstract
The utility model is related to a kind of attachment means for battery module assembly, this be used for the attachment means of battery module assembly for eliminate because of the dead band caused by column structure, and including：Unit piece bus, it is connected with the negative electrode or anode of the battery module for adjoining each other, and the lateral surface with the housing of battery module is separated, and is extended in the form parallel with the lateral surface of housing；And hollow bus, it includes sheet groove portion and multiple extruding hole portions, sheet groove portion is with the form insertion corresponding with the bearing of trend of the unit piece bus, and it is inserted in the unit piece bus, the multiple extruding hole portion is consistent with the bolt hole of the housing, so as to by with the discontiguous region of unit piece bus on the basis of, along hollow bus described in the direction insertion vertical with the bearing of trend of the unit piece bus, the inner surface of the sheet groove portion is surrounding the lateral surface of the unit piece bus, the form at front and the back side carries out face contact, so as to be electrically connected to battery module.
Description
Technical field
The utility model is related to a kind of attachment means for battery module assembly, is related to such a to use in more detail
In the attachment means of battery module assembly, described device causes multiple battery module assembly (BMA；Battery Module
Assembly) it is electrically connected to each other.
Background technology
Generally, battery module assembly is used as being coupled in series multiple unit cells modules, so as to realize it is high-power with
The energy of mass property and attract attention.For example, similar to the device of electric automobile (EV), hybrid vehicle (HEV) etc.
Use high-power and Large Copacity battery module assembly.
Multiple unit cells turn into the box body (cartridge) to connect and/or parallel form is connected, the multiple box body
It is electrically connected to each other, so as to be fabricated to the form of battery module.
Additionally, more high-power in order to provide, more than two battery modules be fabricated to electrical connection medium-and-large-sized battery pack or
The form of battery module assembly.
The connection member that battery module assembly according to prior art is electrically connected as the battery module for causing to adjoin each other,
Including：The electrode terminal of column structure (stud structure), it forms vertical form from battery module with lateral surface
Housing lateral surface protrusion；Conductive connecting member, it causes that the electrode terminal of each battery module is connected with each other；Insulating properties
External part, its structure setting to wrap up conductive connecting member.Here, conductive connecting member is similar to common bar
(bar) the electrode terminal attachment means of the bus (bus bar) of form.
Especially, the battery module assembly of prior art has protruded along equal angular in each battery module side
To electrode terminal.Especially, existing electrode terminal is with column structure or circular protrusions form, shell of the direction perpendicular to battery module
The direction protrusion in body surface face.
Additionally, the bus (bus bar) of existing conductive connecting member or common plate shape is for electrode terminal
It is connected with each other, bus openings is formed in the position corresponding with the spacing distance of the electrode terminal.
It is described in the prior art, insert each electrode terminal to the openings of bus.Afterwards so that nut (nut) etc.
Part is tightened to fasten and be fixed on electrode terminal.Also, lid is in order to prevent physical short (short), to cover bus and electricity
The form of extreme son is combined.
But, the battery module assembly of said structure undergoes volumetric expansion etc. in the charge or discharge repeatedly of unit cells
Volume Changes.Thus, the electrode terminal attachment means of existing battery module assembly may because that cannot accommodate the Volume Changes
Cause to assemble quality decline.
Additionally, the electrode terminal attachment means of existing battery module assembly are in order that obtain the openings and electrode terminal of bus
Between can be smoothly inserted into and fasten, make the diameter of the openings of bus than diameter high tolerance so size degree of electrode terminal
Form manufacture.Therefore, problem is not use and tighten part, then physical contact area is narrow and small between bus and electrode terminal, from
And it is difficult to keep the connection status of stabilization.
Additionally, bus and electrode terminal serve not only as arrangements of electric connection and use, be connected with each other for battery module by also conduct
Physical connection device and use, thus the disadvantage is that, when vehicle etc. is equipped on, vibrations, impact for transmitting etc. pass through bus
Directly transmitted to electrode terminal, so that the contact condition between electrode terminal and bus loosens.
Additionally, the electrode terminal of existing battery module assembly uses space because being protruded with the form of column structure
Equal to the volume size of protrusion.Additionally, in the prior art, in addition it is also necessary to the lid for wrapping up the electrode terminal of column structure
Volume.
Thus, existing battery module assembly produces the electrode terminal of column structure and the dead band (dead of lid size
Zone), therefore, in the feelings that the place of use for using battery module assembly can occur to set limitation or space availability ratio is declined
Condition.
Utility model content
The utility model technical problem to be solved
The utility model considers described problem and reality and proposes, a kind of for battery module its object is to provide
The attachment means of component, the attachment means for battery module assembly are by being connected to the negative electrode or anode of battery module
Unit piece bus (cell tab bus bar) and hollow bus cause that battery module is connected with each other so that unit piece bus is with
Contact area between aircraft carrier line it is maximized and meanwhile keep stabilization bonding state, and can solve the problem that produce dead band problem.
Solve the technological means of technical problem
According in order to realize that the attachment means for battery module assembly of the present utility model of the purpose include：Unit
Piece bus (cell tab bus bar), it is connected with the negative electrode or anode of the battery module for adjoining each other, and and battery module
The lateral surface of housing separate, and extend in the form parallel with the lateral surface of the housing；And hollow bus, it includes
Sheet groove portion and multiple extruding hole portions, the sheet groove portion are passed through in the form corresponding with the bearing of trend of the unit piece bus
It is logical, and the unit piece bus is inserted in, the multiple extruding hole portion is consistent with bolt hole, so as to female with the unit piece
On the basis of the discontiguous region of line, along middle aircraft carrier described in the direction insertion vertical with the bearing of trend of the unit piece bus
Line, the inner surface of the sheet groove portion is connect in the face of carrying out in the form of lateral surface, front and the back side for surrounding the unit piece bus
Touch, so as to be electrically connected to battery module.
The battery module also includes fixing bolt, and the fixing bolt is threaded into bolt by the extruding hole portion
Hole, so as to the hollow bus be extruded to the lateral surface direction of the housing.
The battery module also includes：Supporting table, its position (example for starting to expose in the unit piece bus：Unit piece
The edge outside of bus exposed hole) on, the lateral surface of the housing is formed in the form of the bottom surface for supporting the hollow bus；
And a pair of insulating structures, its with the outer surface of the one-piece type housing for being formed at the different battery modules, described
Form parallel with the unit piece bus between unit piece bus, and be separated from each other.
The battery module also includes lid, and the lid is attached to the table of the supporting table and the insulating structure
Face, so as to surround the supporting table, the top of the insulating structure, the unit piece bus and the hollow bus.
The lid includes：The back side, it has an insertion groove, the insertion groove can with the supporting table and the insulation
The form that the surface of structure is corresponding is inserted；Front, it is smoothly formed to prevent interference, and the lid is with non-
Electric conductivity or insulating materials are formed.
The sheet groove portion of the hollow bus is formed as the outside for having with the unit piece bus of side battery module
Face is to the corresponding length of distance between the lateral surface of the unit piece bus of opposite side battery module and has and the unit piece
The long hole shape of the corresponding width of the thickness of bus.
The hollow bus includes：Both sides, it forms wall in the both sides of the sheet groove portion of the long hole shape；Front
Portion, it is the wall form being connected with each other in the front of the both sides；And back part, its rear phase in the both sides
Connect, the wall of lower thickness is formed compared with the face portion, the back part is in order to be forcibly inserted into the list
Between the lateral surface of the surface of first piece bus and the housing of the battery module, the thickness of the back part is formed as and unit piece
Spacing distance between the lateral surface of the surface of bus and the housing of battery module is corresponding.
The hollow bus when the unit piece bus is anchored on, be close to by the outer surface of the back part of the hollow bus
In the lateral surface of the housing.
The unit piece bus includes that the unit piece for the lateral surface of the housing of the battery module separate is female
Groove is formed with the middle of the upper end of line, and the upper end of the unit piece bus, the groove is used for the elasticity change at upper end both sides position
Shape.
In the unit piece bus, the lower end of the unit piece bus in the inside of the housing, with the battery module
Negative electrode or the electrical connection of anode corresponding internal wire.
Utility model effect
The negative electrode or anode with battery module are caused according to the attachment means for battery module assembly of the present utility model
Corresponding unit piece bus in the state of the lateral surface with the housing of battery module is separated, with the lateral surface with housing
Parallel form extension, therefore effect is that the position for forming electrical connection in battery module does not form dead band.
Even if additionally, according to knot of the attachment means for battery module assembly with hollow bus of the present utility model
Close, the structure of flat (flat) can be formed compared with the electrode terminal of existing columnar shape, even if therefore being set in narrow and small
Also battery module assembly can be easy to set up between being empty.
Additionally, according to the attachment means for battery module assembly of the present utility model that the hollow bus of writing board shape is strong
System is inserted and is anchored on unit piece bus, surface and the table plane-plane contact of unit piece bus with hollow bus, thereby, it is possible to phase
To increasing electrical-contact area.
Brief description of the drawings
Fig. 1 is the exploded perspective of the attachment means for battery module assembly according to one embodiment of the present utility model
Figure.
Fig. 2 is the stereogram of the hollow bus shown in Fig. 1.
Fig. 3 is the sectional view blocked along the line A-A of Fig. 1.
Fig. 4 is the stereogram of the annexation for the hollow bus shown in explanatory diagram 3 and unit piece bus.
Fig. 5 is the stereogram for stationary state between the battery module assembly shown in explanatory diagram 1 and hollow bus.
Fig. 6 is the stereogram of the supporting table for the battery module shown in explanatory diagram 1.
Fig. 7 is the stereogram of the state that lid is assembled with for the battery module assembly shown in explanatory diagram 1.
Specific embodiment
Advantage of the present utility model, feature and the method for realizing them, by referring to accompanying drawing and are detailed below
Embodiment can become clear and definite.But, the utility model is not limited to embodiments disclosed below, but can realize as mutual
Other the various forms for differing, but the present embodiment be provided for so that disclosure of the present utility model comprehensively, and in order to
So that the personnel with general knowledge understand the category of utility model, and this reality completely in the utility model art
Defined with the new record according to claim.
In addition, term as used in this specification is used to illustrate embodiment, do not really want to limit this practicality
It is new.In this manual, for odd number, as long as no specifically mentioned, then including plural number.With regard to used in the description
For " including (comprises) " and/or " including (comprising) ", however not excluded that composed component, step, the operation for being mentioned
And/or exist in element or additional more than one other composed components, step, operation and/or element.Hereinafter, referring to the drawings
Embodiment of the present utility model is described in detail.
Fig. 1 is the exploded perspective of the attachment means for battery module assembly according to one embodiment of the present utility model
Figure.
Reference picture 1, the attachment means for battery module assembly according to the present embodiment cause two or more
Battery module 10 mutual physical connection and electrical connection in the form of connecting, including unit piece bus (cell tab bus bar) 20
With hollow bus 30.
Each battery module 10 is arranged or stacked in the form of adjoining each other.Each battery module 10 is in the inside of housing 11
With box body, the box body causes that multiple unit cells or each unit cells are electrically connected to each other.
Additionally, the negative electrode or anode of the most terminal of box body or unit cells make a distinction according to different polarity, and with
The corresponding units piece bus 20 of configured separate is connected on the outer surface of the housing 11 of battery module 10.
Unit piece bus 20 exposes to the outside of the housing 11 of battery module 10, but is compared with existing column structure
Electrically conductive plate part with lower thickness.
The upper end of the unit piece bus 20 is spaced apart with the lateral surface of the housing 11 of battery module 10.Unit piece bus 20
Lower end in the inside of the housing 11 of battery module 10, internal wire corresponding with the negative electrode or anode of affiliated battery module 10
(not shown) is electrically connected.
Additionally, unit piece bus 20 is spaced apart with the lateral surface of the housing 11 of battery module 10, and with the housing
The parallel mode of lateral surface extends.
Especially, there is irregular space in the region of the intermodule adjoining of battery module 10.
Hollow bus 30 has following architectural feature：Even if there is irregular space between battery module 10, by aftermentioned
Sheet groove portion shape, can relatively free to cause the moon of the battery module 10 of anode and the opposite side of side battery module
Pole connects.
Fig. 2 is the stereogram of the hollow bus shown in Fig. 1, and Fig. 3 is the sectional view blocked along the line A-A of Fig. 1.
Reference picture 2 or Fig. 3, hollow bus 30 are formed by conductive material or with the identical material of unit piece bus 20.
Hollow bus 30 includes sheet groove portion 31, and the sheet groove portion is with the bearing of trend (example with unit piece bus 20：It is perpendicular
Nogata to) corresponding mode insertion, so as to be inserted in the unit piece bus 20.
Additionally, hollow bus 30 includes multiple extruding hole portions 32, the multiple extruding hole portion is not with unit piece bus 20
On the basis of the region of contact, along the direction (example vertical with the bearing of trend of unit piece bus 20：Fore-and-aft direction) through hollow
Bus 30.
The position of hole portion 32 is extruded on the basis of the centre position of the length direction of hollow bus 30, with hollow bus 30
Lower end is compared, and can be formed at closer to the position of upper extreme direction.But, hollow bus 30 is changed in order that obtaining bonding position
(example：Combination after being rotated clockwise with 180 degree), extruding can be formed in the centre position of the short transverse of hollow bus 30
Hole portion 32.
Especially, multiple (examples：Two) bolt hole 12 (reference picture 1) of the housing 11 of extruding hole portion 32 and battery module 10
Cause, fastened respectively with fixing bolt described later.
If hollow bus 30 and unit piece bus 20 are mutually fastened, adjacent battery module 10 is can mutually be powered
Form is electrically connected.Now, the inner surface of the sheet groove portion 31 of hollow bus 30 is with around lateral surface, the front of unit piece bus 20
And the form at the back side carries out face contact.
Contacted by the face, compared with the existing mode that existing columnar structures simply insert openings, this implementation
Example is when battery module is electrically connected to each other, there is provided relatively large contact area, so as to energization effect can be increased, and can keep
The contact condition of stabilization, and be prevented from due to the dead band (dead zone) of the generation such as electrode terminal of columnar shape.
Additionally, the sheet groove portion 31 of hollow bus 30 has with the lateral surface of the unit piece bus of side battery module to another
The corresponding length of distance between the lateral surface of the unit piece bus 20 of side battery module 10.Additionally, sheet groove portion 31 in order to
Realize force press mode fastening, be formed as have and the thickness (example of unit piece bus 20：Plate thickness) corresponding width length
Hole shape.
For example, hollow bus 30 includes：Both sides 33,34, it forms wall in the both sides of the sheet groove portion 31 of long hole shape
Face；Face portion 35, it is the wall form being connected with each other in the front of the both sides 33,34.
Additionally, hollow bus 30 includes back part 36, the back part is connected with each other at the rear of both sides 33,34, with
The face portion 35 compares the wall for forming lower thickness.
Fig. 4 is the stereogram of the annexation for the hollow bus shown in explanatory diagram 3 and unit piece bus.
Reference picture 4, in order to electrode is connected, operator is tight in the way of forcing to be pressed into by the sheet groove portion 31 of hollow bus 30
It is fixed in unit piece bus 20.
Additionally, groove 21 is formed with the middle of the upper end of unit piece bus 20, so as to the fastening with hollow bus 30 so that
The upper end both sides position of unit piece bus 20 similar to free end is the same being capable of elastic deformation.List is enabled to by the groove 21
First piece bus 20 is easily realized with the fastening of hollow bus 30.
Hollow bus 30, can be along the hole of sheet groove portion 31 in some in being anchored on multiple unit piece buses 20
Length direction is relatively moved freely through.Thus, hollow bus 30 can easily be anchored on unit piece bus 20.
Certainly, in the case where sheet groove portion 31 is fully incorporated in two unit piece buses 20, the hole of sheet groove portion 31 is long
Degree is identical with length between unit piece bus 20, therefore hollow bus 30 can not be moved along the hole length direction of sheet groove portion 31
It is dynamic.
Reference picture 3 and Fig. 4, the back part 36 of hollow bus 30 can be forcibly inserted into and be installed on the table of unit piece bus 20
Between the lateral surface of the housing 11 of face and battery module 10.
Therefore, the thickness d 1 (reference picture 2) of the back part 36 of hollow bus 30 is formed as the surface with unit piece bus 20
And spacing distance d2 (reference picture 3) between the lateral surface of the housing 11 of battery module 10 is corresponding.
Additionally, unit piece bus 20 is metallic conduction sheet material, therefore, it is possible to elastic deformation.Thus, spacing distance d2 is with small
Formed in or equal to the form of thickness d 1 of back part 36.
Additionally, unit piece bus 20 and hollow bus 30 are fixed by mutual skin-friction force.Thus, unit piece
Bus 20 is moved by the restoring force after elastic deformation with hollow bus 30 to the lateral surface direction of the housing 11 of battery module 10.
As a result, the outer surface of the back part 36 of hollow bus 30 can be close to the outer surface of the housing 11 of battery module 10.In other words
Say, the integrated structure of described the present embodiment without it is not other tighten part in the case of, can play so that stationary state more
Plus firm effect.
Additionally, in the present embodiment, using fixing bolt such that it is able to so that hollow bus 30 is more firmly secured to
The housing 11 of battery module 10.
Fig. 5 is the stereogram for stationary state between the battery module assembly shown in explanatory diagram 1 and hollow bus, and Fig. 6 is
For the stereogram of the supporting table of the battery module shown in explanatory diagram 1.
Reference picture 5, battery module 10 includes fixing bolt 40, the extruding hole portion that the fixing bolt passes through hollow bus 30
The bolt hole 12 of 32 housings 11 for being threaded into battery module 10, so as to by lateral surface direction from hollow bus 30 to housing 11
Extruding.
Side fixing bolt 40 is incorporated into the bolt hole 12 of the housing 11 of side battery module 10, opposite side fixing bolt
It is incorporated into the bolt hole being formed on the housing of the opposite side battery module abutted with side battery module 10.Thus, side
Battery module 10 is connected with each other with opposite side battery module by fixing bolt 40 and hollow bus 30.
Additionally, the hollow bus 30 for being anchored on unit piece bus 20 can resist vibrations and rush by the fixing bolt 40
Hit.
Additionally, fixing bolt 40 is screwed so that hollow bus 30 is fixed on the housing 11 of battery module 10 in itself.
Thus, the extruding sheet of fixing bolt 40 groove portion 31, so that the inner surface of sheet groove portion 31 more steps up to invest unit piece bus
20.Thus, the effect for causing that the bonding state between unit piece bus 20 and hollow bus 30 is firmer can be played.
Reference picture 6, battery module 10 also includes supporting table 13, and supporting table starts in unit piece bus described in detail above
Position (the example exposed：The edge outside of unit piece bus exposed hole) on, it is formed in the form of the bottom surface for supporting hollow bus
The lateral surface of housing 11.
Supporting table 13 has protrusion height corresponding with the thickness of the face portion of hollow bus.Additionally, supporting table 13 in order to
Hollow bus is abreast supported, is formed as the peripheral horizontally extending strip from heat insulation structural body side surface to housing 11
Or it is short stupefiedShape.
The effect of the supporting table 13 is the bottom of the hollow bus that stably support is incorporated into unit piece bus.
Additionally, supporting table 13 performs stopper function, to prevent hollow bus transition from moving down.Additionally, as below
Will explanatorily, supporting table 13 turns into the attaching substrates of lid, and the lid is with capping unit piece bus and the shape of hollow bus
Formula is combined or adhered to.
Additionally, battery module 10 also includes a pair of insulating structures 14, the insulating structure is formed at not with one-piece type
With the outer surface of the housing 11 of battery module 10, form parallel with unit piece bus between unit piece bus, and be separated from each other.
Here, insulating structure 14 can be integrally formed with housing 11, and perform following function：The vertical shifting of centering aircraft carrier line
It is dynamic to guide；Used as the electric insulation or protection structure body of the side for protecting hollow bus.
Especially, the protrusion in the middle of the upside of housing 11 is positive of insulating structure 14 is formed a pair, therefore effect is, prevents
Only operator is configured at a unit piece mother for battery module because error causes that hollow bus is inserted and is anchored on parallel form
Line, so that as the safety device protected to battery module 10.
Fig. 7 is the stereogram of the state that lid is assembled with for the battery module assembly shown in explanatory diagram 1.
Reference picture 7, battery module or battery module assembly include lid 50, and the lid is attached to described in detail above
The surface of supporting table and insulating structure, so as to surround supporting table, the top of insulating structure, unit piece bus and middle aircraft carrier
Line.
Lid 50 includes：The back side, it has insertion groove (not shown), and the insertion groove can be tied with supporting table and insulation
The form that the surface of structure body is corresponding is inserted；Front, it is smoothly formed to prevent interference.
Lid 50 can be formed with non-conductive or insulating materials, can be fabricated to the back side using sticker or lid 50
Insertion groove can carry out the shape of elastic combination.
The effect of the lid 50 is to insulate and prevent physical short.
It is described above that exemplary explanation, the affiliated technology of the utility model are simply carried out to technological thought of the present utility model
In field with usual knowledge personnel do not depart from can be carried out in the range of intrinsic propesties of the present utility model it is various modification and
Deformation.Thus the embodiment that the utility model is showed be for illustrative and not restrictive technological thought of the present utility model,
And interest field of the present utility model is not limited by these embodiments.Protection domain of the present utility model should be by following power
Sharp claimed range explains, and to should be interpreted that and be contained in the utility model with all technological thoughts in its equal or equivalency range
Interest field.
Label declaration
10：Battery module 13：Supporting table
20：Unit piece bus 30：Hollow bus
31：Sheet groove portion (or sheet hole portion) 32：Extruding hole portion
40：Fixing bolt 50：Lid.
Claims (10)
1. a kind of attachment means for battery module assembly, it is characterised in that including：
Unit piece bus, it is connected with the negative electrode or anode of the battery module for adjoining each other, and outer with the housing of battery module
Side separates, and extends in the form parallel with the lateral surface of the housing；And
Hollow bus, it includes sheet groove portion and multiple extruding hole portions, and the sheet groove portion is prolonged with the unit piece bus
The corresponding form insertion in direction is stretched, and is inserted in the unit piece bus, the spiral shell of the multiple extruding hole portion and the housing
Keyhole is consistent, so as to by with the discontiguous region of unit piece bus on the basis of, prolong along with the unit piece bus
Hollow bus described in the vertical direction insertion in direction is stretched,
The inner surface of the sheet groove portion is connect in the face of carrying out in the form of lateral surface, front and the back side for surrounding the unit piece bus
Touch, so as to be electrically connected to battery module.
2. attachment means for battery module assembly according to claim 1, it is characterised in that
The battery module also includes fixing bolt, and the fixing bolt is threaded into bolt hole by the extruding hole portion,
So as to the hollow bus be extruded to the lateral surface direction of the housing.
3. attachment means for battery module assembly according to claim 2, it is characterised in that
The battery module also includes：
Supporting table, it starts on the position exposed in the unit piece bus, in the form of the bottom surface for supporting the hollow bus
It is formed at the lateral surface of the housing；And
A pair of insulating structures, its with the outer surface of the one-piece type housing for being formed at the different battery modules, described
Form parallel with the unit piece bus between unit piece bus, and be separated from each other.
4. attachment means for battery module assembly according to claim 3, it is characterised in that
The battery module also includes lid, and the lid is attached to the surface of the supporting table and the insulating structure, from
And surround the supporting table, the top of the insulating structure, the unit piece bus and the hollow bus.
5. attachment means for battery module assembly according to claim 4, it is characterised in that
The lid includes：The back side, it has an insertion groove, the insertion groove can with the supporting table and the insulation system
The form that the surface of body is corresponding is inserted；Front, it is smoothly formed to prevent interference, and the lid is with non-conductive
Property or insulating materials are formed.
6. attachment means for battery module assembly according to claim 1, it is characterised in that
The sheet groove portion of the hollow bus is formed as with the lateral surface with the unit piece bus of side battery module extremely
Between the lateral surface of the unit piece bus of opposite side battery module the corresponding length of distance and have and the unit piece bus
The corresponding width of thickness long hole shape.
7. attachment means for battery module assembly according to claim 6, it is characterised in that
The hollow bus includes：
Both sides, it forms wall in the both sides of the sheet groove portion of the long hole shape；
Face portion, it is the wall being connected with each other in the front of the both sides；And
Back part, it is connected with each other at the rear of the both sides, and the wall of lower thickness is formed compared with the face portion,
The back part in order to be forcibly inserted into the surface of the unit piece bus and the battery module housing it is outer
Between side, the thickness of the back part is formed as and the lateral surface of the housing on the surface and battery module of unit piece bus between
Spacing distance it is corresponding.
8. attachment means for battery module assembly according to claim 7, it is characterised in that
When the unit piece bus is anchored on, institute is close in the outer surface of the back part of the hollow bus to the hollow bus
State the lateral surface of housing.
9. attachment means for battery module assembly according to claim 1, it is characterised in that
The unit piece bus includes the unit piece bus for the lateral surface of the housing of the battery module separate
Upper end,
Groove is formed with the middle of the upper end of the unit piece bus, the groove is used for the elastic deformation at upper end both sides position.
10. attachment means for battery module assembly according to claim 9, it is characterised in that
In the unit piece bus, the lower end of the unit piece bus is in the inside of the housing, the moon with the battery module
Pole or the corresponding internal wire electrical connection of anode.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150125514A KR102449864B1 (en) | 2015-09-04 | 2015-09-04 | Apparatus for connecting of battery module assembly |
| KR10-2015-0125514 | 2015-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206210908U true CN206210908U (en) | 2017-05-31 |
Family
ID=58460022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621025070.3U Active CN206210908U (en) | 2015-09-04 | 2016-08-31 | For the attachment means of battery module assembly |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102449864B1 (en) |
| CN (1) | CN206210908U (en) |
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| CN114375526A (en) * | 2020-02-17 | 2022-04-19 | 株式会社Lg新能源 | Battery module, battery pack including the same, and vehicle |
| CN114730955A (en) * | 2019-12-03 | 2022-07-08 | 韦巴斯托股份公司 | Positioning unit for a pocket nut |
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| KR102383975B1 (en) | 2018-02-06 | 2022-04-08 | 주식회사 엘지에너지솔루션 | Busbar device of battery, structure for fastening the busbar using the same, and battery pack having the same |
| KR102598260B1 (en) | 2018-06-12 | 2023-11-02 | 삼성에스디아이 주식회사 | Battery module |
| KR102352686B1 (en) | 2018-09-28 | 2022-01-17 | 주식회사 엘지에너지솔루션 | Battery module, battery pack comprising the battery module and vehicle comprising the battery pack |
| KR102187049B1 (en) * | 2018-11-21 | 2020-12-04 | (주)알씨디에이치 | Power module electric joint structure for securing seismic safety in bulk lithium-polymer battery system |
| KR20210088170A (en) * | 2020-01-06 | 2021-07-14 | 주식회사 엘지에너지솔루션 | Battery pack with improved safety and secondary battery including the same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101731318B1 (en) * | 2011-10-20 | 2017-04-28 | 에스케이이노베이션 주식회사 | Battery module improved electric insulation |
| KR101400085B1 (en) * | 2011-12-16 | 2014-05-28 | 주식회사 엘지화학 | Battery Module Having Insulating Connecting Member and Insulating Joint Member |
| KR101533991B1 (en) * | 2012-09-18 | 2015-07-06 | 주식회사 엘지화학 | Battery Module Assembly |
-
2015
- 2015-09-04 KR KR1020150125514A patent/KR102449864B1/en active IP Right Grant
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2016
- 2016-08-31 CN CN201621025070.3U patent/CN206210908U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114730955A (en) * | 2019-12-03 | 2022-07-08 | 韦巴斯托股份公司 | Positioning unit for a pocket nut |
| CN114375526A (en) * | 2020-02-17 | 2022-04-19 | 株式会社Lg新能源 | Battery module, battery pack including the same, and vehicle |
| CN114375526B (en) * | 2020-02-17 | 2024-09-27 | 株式会社Lg新能源 | Battery module, battery pack including battery module, and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102449864B9 (en) | 2023-05-11 |
| KR102449864B1 (en) | 2022-09-30 |
| KR20170028647A (en) | 2017-03-14 |
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